大雪枣早期丰产栽培试验

Experiments on Productive Cultivation of Daxue Date in Initial Stage

1995～ 1999年在山东省蒙阴县进行大雪枣早期丰产栽培技术研究 ,包括不同立地条件、苗木类型和栽植密度 3个单项试验。试验结果表明 :荒坡地、山丘梯田和平地农田 3种不同条件枣园 ,667m2 5年年均产量分别为 5 64kg、781kg、10 92 kg,年均纯收益分别为 2 835元、462 3元、75

Technologies on productive cultivation of Da xuedate were came out in Mengyin county, Shandong Province during 1995~1999,including three sole experiments which were different site condition, planting density and nursery stock species. The results indicated:under the three different conditions,Chinese date nurseries of bare slope land , massif terrace and flat farmland,yearly average yield were 564 kg,781 kg,1 092 kg and yearly net income were RMB 2 835,4 623,7 532 yuan per 667m 2 in 5 years respectively.